Ring cutter



FIG. 1 is a top, rear and left side perspective view of a ring cutter showing my new design;

FIG. 2 is a front elevational view;

FIG. 3 is a top plan view;

FIG. 4 is a bottom plan view;

FIG. 5 is a right side elevational view; and,

FIG. 6 is a left side elevational view thereof. 

The ornamental design for a ring cutter, as shown and described. 